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Seo, Yerin

🇰🇷

FIDEFIDE 13226258· Female· South Korea· Born in 2015

Follow Yerin SeoTrack her monthly FIDE ratings, games, tournaments and more.

Yerin Seo, a 11-year-old South Korean player, is rated 1622. She is on a breakout run, having gained +101 Elo over the past 12 months. 88 rated games in the past year (≈73/year long-term). Recent standard appearances include Via May Invitational (Challengers), 36th LSH Tournament, and 33rd Korea Chess League Div2 Round 5-6. Also played 1 rapid (including 1st Gimpo City Rapid) and 1 blitz events (including ViaChess Monthly Blitz) recently. Her peak of 1657 was reached at age 10 (Feb 2025).

At junior level, she reached #23 and #6 nationally in U12 and U10.

Current rating

1622

Standard

Rpd1508·Blz1472

All-time high

1657

−35 pts below
Feb 2025 · age 10

Activity

70

games / yr avg. · ≈6/mo

77 past 12 mo · ≈6/mo
classical only
Active

Signature stat

#138,628

#138,628 · players worldwide · of 218,279

Career timeline

12 entries
2026
23rd South Korean U12 player
at age 11 · rated 1622
Jun 2026
Re-crossed 1600
at age 11
Jun 2026
Re-crossed 1500
at age 11
Jun 2026
2025
100 career games
at age 10
Oct 2025
6th South Korean U10 player
at age 10 · rated 1657
Feb 2025
Best 12-month gain (+168 Elo)
1489 → 1657
Feb 2025

Standard rating history

Peak
FIDE title
Threshold
First rated

Activity & highlights

Best result
14th Queen's
perf 1629 (+186) · 3/5 · #17
Top opponent
vs Loen Ourry 1,687
6th Gritchess Standard Match · Aug 2025 · +28.1 Elo
Evolution
+67
1555 → 1622
Tournaments
36
178 games
Score
71/ 17839.9%
65W12D101L
Top 3 wins
1.[W]vsJunggyu Bok1,606·36th LSH Tournament·R2·+28.8
2.[W]vsJunewoo Park1,571·30th LSH Tournament·R2·+28.8
3.[W]vsKunseo Lee1,602·14th Queen's·R3·+28.6

Last 12 months — tournaments

19 events
EventDateScoreRankPerfΔ Elo
Via May Invitational (Challengers)
Round-Robin
May 20266.5/6#315250.0
33rd Korea Chess League Div2 Round 7-8
Team
May 20260/2#258080.0
36th LSH Tournament
Swiss
Apr 20263/2#416060.0
33rd Korea Chess League Div2 Round 5-6
Team
Apr 20262/2#715460.0
Via Spring Invitational (Girls)
Round-Robin
Mar 20260/9#108470.0
33rd Korea Chess League Div2 Round 3-4
Team
Mar 20261.5/1#2514790.0
Via U1800 March
Swiss
Mar 20261.5/4#1512710.0
33rd Korea Chess League Div2 Round 1-2
Team
Mar 20260/2#318560.0
2026 Korea National Championship - Women
Swiss
Feb 20260/6#208300.0
34th LSH Tournament
Swiss
Feb 20262/2#82420-22.8
Worst Elo result: Via U1800 February (-58.8 Elo, finished #32).

Most-Played Opponents

vsHaeun Yang
🇰🇷KOR
+4 −3 =0
7 games·last met Mar 2026
View head-to-head →
vsYunseo Jang
🇰🇷KOR·1448
+1 −3 =2
6 games·last met Mar 2026
View head-to-head →
vsJaehyun Sung
🇰🇷KOR·1776
+0 −5 =0
5 games·last met Aug 2025
View head-to-head →

Rankings

/
South Korea
#278
out of 718 players
Asia-Pacific
#21,532
in continent
World
#138,620
out of 400,000+

National ranking

Europe & World

Europe
World
South Korea
1
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2,398
2
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2,336
3
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2,286
4
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2,214
5
🇰🇷Rentsen, ErdenetulgaFollow Erdenetulga RentsenTrack their monthly FIDE ratings, games, tournaments and more.
2,182
6
🇰🇷Huh, IsaakFollow Isaak HuhTrack their monthly FIDE ratings, games, tournaments and more.
2,174
7
🇰🇷Lee, KyungseokFollow Kyungseok LeeTrack their monthly FIDE ratings, games, tournaments and more.
2,111
8
🇰🇷Gu, InjungFollow Injung GuTrack their monthly FIDE ratings, games, tournaments and more.
2,077
9
🇰🇷Eynula, RozaFollow Roza EynulaTrack her monthly FIDE ratings, games, tournaments and more.
2,048
10
🇰🇷Lee, YounggyuFollow Younggyu LeeTrack their monthly FIDE ratings, games, tournaments and more.
2,045
...
278🇰🇷Seo, Yerin1,622
Asia-Pacific
1
🇺🇿Abdusattorov, NodirbekFollow Nodirbek AbdusattorovTrack their monthly FIDE ratings, games, tournaments and more.
2,777
1
🇺🇿Sindarov, JavokhirFollow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more.
2,777
3
🇮🇳Erigaisi ArjunFollow Erigaisi ArjunTrack their monthly FIDE ratings, games, tournaments and more.
2,761
4
🇨🇳Wei, YiFollow Yi WeiTrack their monthly FIDE ratings, games, tournaments and more.
2,753
5
🇮🇳Anand, ViswanathanFollow Viswanathan AnandTrack their monthly FIDE ratings, games, tournaments and more.
2,739
6
🇨🇳Ding, LirenFollow Liren DingTrack their monthly FIDE ratings, games, tournaments and more.
2,738
7
🇮🇳Praggnanandhaa RFollow Praggnanandhaa RTrack their monthly FIDE ratings, games, tournaments and more.
2,735
8
🇷🇺Nepomniachtchi, IanFollow Ian NepomniachtchiTrack their monthly FIDE ratings, games, tournaments and more.
2,733
9
🇮🇳Gukesh DFollow Gukesh DTrack their monthly FIDE ratings, games, tournaments and more.
2,732
10
🇻🇳Le, Quang LiemFollow Quang Liem LeTrack their monthly FIDE ratings, games, tournaments and more.
2,731
...
21532🇰🇷Seo, Yerin1,622
World
1
🇳🇴Carlsen, MagnusFollow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more.
2,841
2
🇺🇸Nakamura, HikaruFollow Hikaru NakamuraTrack their monthly FIDE ratings, games, tournaments and more.
2,792
2
🇺🇸Caruana, FabianoFollow Fabiano CaruanaTrack their monthly FIDE ratings, games, tournaments and more.
2,792
4
🇺🇿Abdusattorov, NodirbekFollow Nodirbek AbdusattorovTrack their monthly FIDE ratings, games, tournaments and more.
2,777
4
🇺🇿Sindarov, JavokhirFollow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more.
2,777
6
🇩🇪Keymer, VincentFollow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more.
2,767
7
🇳🇱Giri, AnishFollow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more.
2,764
8
🇮🇳Erigaisi ArjunFollow Erigaisi ArjunTrack their monthly FIDE ratings, games, tournaments and more.
2,761
9
🇺🇸So, WesleyFollow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more.
2,753
9
🇨🇳Wei, YiFollow Yi WeiTrack their monthly FIDE ratings, games, tournaments and more.
2,753
...
138620🇰🇷Seo, Yerin1,622